Finding the Fourth Proportional to 177,766.44, 245,321.22 and 97,198.98
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Solution
The fourth proportional to 177,766.44, 245,321.22 and 97,198.98 is: 134,136.52
Step by Step Solution
- Step 1: Write the proportion equation
177,766.44 : 245,321.22 = 97,198.98 : x - Step 2: Convert to fraction form
177,766.44/245,321.22 = 97,198.98/x - Step 3: Cross multiply
177,766.44x = 245,321.22 × 97,198.98 - Step 4: Simplify right side
177,766.44x = 23,844,972,356.36 - Step 5: Solve for x
x = 23,844,972,356.36/177,766.44 - Step 6: Final answer
x = 134,136.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.